How do I completely remove R from my Mac?

How do I completely remove R from my Mac?

1). Drag it in the Applications folder

1. Open Applications folder;
2. Click and hold the R icon;
3. Drag this icon to Trash, or right click the icon to choose “Move to Trash”.
4. Select Empty the Trash and finish removing this application.

How do I downgrade from El Capitan to my Macbook Pro?

How to erase OS X El Capitan

1. Make sure your Mac is connected to the internet over W-Fi or Ethernet.
2. Go to the  menu and select Restart….
3. Hold down Command+R while your Mac reboots.
4. Click on Disk Utility in the OS X Utilities selector.
5. Click Continue.
6. Select your Startup Disk.
7. Click on the Erase tap.

How do I uninstall Mac OS X?

How to Uninstall on a Mac

1. Exit the program you want to delete.
2. Open the Applications folder, which you’ll find by opening a new window in the Finder (icon with a blue face), or clicking on the hard disk icon.
3. Drag the icon of the program you want to uninstall to the Trash.
4. Empty the Trash.

How do I completely uninstall and reinstall R?

1. Run .libPaths() and save the two directories shown on the console.
2. Uninstall R and RStudio from Windows “Programs and Features” menu.
3. Delete everything in folders that was shown after running . libPaths() in R.
4. Delete everything in c:\Users\%USERNAME%\AppData\Local\RStudio-Desktop\
5. Install R and after Rstudio.

How do I uninstall an R package?

Go to the Packages in right bottom corner of Rstudio, sear the package name and click on the adjacent X icon to remove it.

How do I revert to El Capitan?

Reinstall El Capitan

1. Re-install OS X from OS X utilities and choose the OS X El Capitan Installer.
2. Invoke Recovery mode while the Mac is starting up by pressing together the Command + R keys.
3. Open your OS X Utilities.
4. Select your Time Machine backup disk.
5. Select the backup you want to restore from.

How do I revert to a previous version of my Mac?

How to revert to an old macOS using Time Machine

1. Start up your Mac and immediately hold down Command + R.
2. Continue holding both keys until you see the Apple logo or a spinning globe.
3. When you see the Utilities window choose Restore from Time Machine Backup and click on Continue.
4. Click Continue again.

How do I uninstall old version of R?

Choose an R version to uninstall via a menubar. By default, the function allows the user to pick an R version to uninstall from a list. Also, the function can be called with using “r_version”, where multiple R versions can be supplied and all will be uninstalled.

How do I completely remove R from Ubuntu?

Windows: Run the program uninstaller from the Start Menu (All Programs | RStudio | Uninstall). Alternatively, you may use the Add or Remove Programs utility from the control panel. Linux: Remove RStudio using your system’s uninstaller from the command line: Debian/Ubuntu – $ sudo apt-get remove rstudio.